88948420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1399}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 216619200

約数和(自身を除く): 127670780

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 374, 578, 748, 935, 1156, 1399, 1445, 1870, 2798, 2890, 3179, 3740, 5596, 5780, 6358, 6995, 12716, 13990, 15389, 15895, 23783, 27980, 30778, 31790, 47566, 61556, 63580, 76945, 95132, 118915, 153890, 237830, 261613, 307780, 404311, 475660, 523226, 808622, 1046452, 1308065, 1617244, 2021555, 2616130, 4043110, 4447421, 5232260, 8086220, 8894842, 17789684, 22237105, 44474210, 88948420]

約数ペア:

[(1, 88948420), (2, 44474210), (4, 22237105), (5, 17789684), (10, 8894842), (11, 8086220), (17, 5232260), (20, 4447421), (22, 4043110), (34, 2616130), (44, 2021555), (55, 1617244), (68, 1308065), (85, 1046452), (110, 808622), (170, 523226), (187, 475660), (220, 404311), (289, 307780), (340, 261613), (374, 237830), (578, 153890), (748, 118915), (935, 95132), (1156, 76945), (1399, 63580), (1445, 61556), (1870, 47566), (2798, 31790), (2890, 30778), (3179, 27980), (3740, 23783), (5596, 15895), (5780, 15389), (6358, 13990), (6995, 12716)]